<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0;">
			<el-form :inline="true" >
				<el-form-item>
					<el-input v-model="keyword" placeholder="请输入关键字"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="keywordQuery">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表-->
		<el-table :data="dictionarytypes" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" width="60">
			</el-table-column>
      <el-table-column prop="name" label="字典名称" width="200">
      </el-table-column>
      <el-table-column prop="sn" label="字典编号" width="200">
      </el-table-column>
			<el-table-column label="操作">
				<template scope="scope">
					<el-button size="small" @click="handlesave(scope.$index, scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
			<el-pagination layout="prev, pager, next" @current-change="handleCurrentChange"
                     :page-size="pageSize"
                     :total="totals"
                     :current-page="currentPage"
                     style="float:right;">
			</el-pagination>
		</el-col>

		<!--新增和修改对话框-->
		<el-dialog :title="title" :visible.sync="saveFormVisible" :close-on-click-modal="false">
			<el-form :model="saveForm" label-width="80px" :rules="saveFormRules" ref="saveForm">
				<el-form-item label="字典名称" prop="name">
					<el-input v-model="saveForm.name" auto-complete="off"></el-input>
				</el-form-item>
        <el-form-item label="字典编号" prop="sn">
          <el-input v-model="saveForm.sn" auto-complete="off"></el-input>
        </el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="saveFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="saveSubmit" :loading="saveLoading">提交</el-button>
			</div>
		</el-dialog>

  </section>
</template>

<script>
	export default {
		data() {
			return {
			  // 1. 分页查询
        dictionarytypes: [],
        totals: 0,
        pageSize: 5,
        currentPage:1,
        listLoading: false,

        // 2. 高级查询
        keyword: '',

        // 3. 批量删除使用
        sels: [], // 列表选中列

        // 4.
				saveFormVisible: false, // 编辑界面是否显示
				saveLoading: false,
        title: '',
				saveFormRules: {
          name: [
						{ required: true, message: '请输入名称', trigger: 'blur' }
					],
          sn: [
            { required: true, message: '请输入编号', trigger: 'blur' }
          ]
				},

				// 编辑界面数据
				saveForm: {
					id: null,
          name: '',
          sn: ''
				},
			}
		},
		methods: {
      // 1.获取部门列表
      getDictionarytypes() {
        let paras = {
          pageSize: this.pageSize,
          currentPage: this.currentPage,
          keyword: this.keyword
        };
        this.listLoading = true;
        this.$http.post("/dictionarytype", paras).then(result => {
          this.dictionarytypes = result.data.data;
          this.totals = result.data.totals;
          this.listLoading = false;
        }).catch(result => {
          this.$message.error("系统繁忙，请稍后重试!!!");
        })
      },

      // 2. 分页查询
      handleCurrentChange(val) {
        this.currentPage  = val;
        this.getDictionarytypes();
      },

      // 3. 高级查询
      keywordQuery() {
        this.currentPage = 1;
        this.getDictionarytypes();
      },

      // 4. 删除
      handleDel: function (index, row) {
        this.$confirm('确认删除该记录吗?', '提示', {
          type: 'warning'
        }).then(() => {
          this.listLoading = true;
          this.$http.delete("/dictionarytype/" + row.id).then(result=>{
            if (result.data.success) {
              let totalPage = Math.ceil(this.totals/this.pageSize)
              if ((this.totals-1)%this.pageSize == 0 && this.currentPage != 1) {
                this.currentPage = this.currentPage -1;
              }
              this.getDictionarytypes();
            } else {
              this.$message.error("系统繁忙，请稍后重试！！！【500】");
            }
          }).catch(result=>{
            this.$message.error("系统繁忙，请稍后重试！！！【404】");
          })
        }).catch(() => {

        });
      },

      // 5. 赋值
      selsChange: function (sels) {
        this.sels = sels;
      },

      // 6. 批量删除
      batchRemove: function () {
        var ids = this.sels.map(item => item.id);
        this.$confirm('确认删除选中记录吗？', '提示', {
          type: 'warning'
        }).then(() => {
          this.listLoading = true;
          //NProgress.start();
         this.$http.patch("/dictionarytype", ids).then(result=>{
           if (result.data.success) {
             this.currentPage = 1;
             this.getDictionarytypes();
           } else {
             this.$message.error("系统繁忙，请稍后重试！！！【500】");
           }
           this.listLoading = false;
         }).catch(result=>{
           this.$message.error("系统繁忙，请稍后重试！！！【404】");
         })
        }).catch(() => {
        });
      },

			// 点击编辑弹出对话框
			handlesave: function (index, row) {
        this.title = "编辑字典信息",
        // 将row的数据给到空的{},这样不会影响到其他数据使用
				this.saveForm = Object.assign({}, row);
        this.saveFormVisible = true;
			},

			// 显示新增弹出对话框
			handleAdd: function () {
        this.title = "新增字典信息",
				this.saveForm = {
          id: null,
          name: '',
          sn: ''
				};
        this.saveFormVisible = true;
			},

			// 新增和修改提交
			saveSubmit: function () {
				this.$refs.saveForm.validate((valid) => {
					if (valid) {
						this.$confirm('确认提交吗？', '提示', {}).then(() => {
							this.saveLoading = true;
							this.$http.put("/dictionarytype", this.saveForm).then(result=>{
							  if (result.data.success) {
							    this.getDictionarytypes();
                } else {
                  this.$message.error("系统繁忙，请稍后重试！！！【500】");
                }
							  this.saveLoading = false
              }).catch(result=>{
                this.$message.error("系统繁忙，请稍后重试！！！【404】");
                this.saveLoading = false
              })
              this.saveFormVisible = false;
						});
					}
				});
			},
		},
		mounted() {
			this.getDictionarytypes();
		}
	}
</script>

<style></style>